import com.alibaba.druid.pool.DruidDataSource;

import java.sql.SQLException;

public class Main {
    public static void main(String[] args) {

        DruidDataSource dataSource = new DruidDataSource();
        dataSource.setUrl("jdbc:mysql://localhost:3306/jdbc");
        dataSource.setUsername("root");
        dataSource.setPassword("5011");
        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
        dataSource.setMaxActive(10); //最大连接数
        dataSource.setInitialSize(1); //初始化连接数
        dataSource.setMaxWait(6000); //最大等待时间
        dataSource.setMinIdle(1); //最小连接数
        dataSource.setValidationQuery("select 1"); //验证连接
        dataSource.setTestOnBorrow(true); //验证连接

        try {
            if(dataSource.getConnection()!=null){
                System.out.println("连接成功");
            }else{
                System.out.println("连接失败");
            }
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
    }

}
